參數(shù)資料
型號: AK4673EG
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Stereo CODEC with MIC/HP-AMP and Touch Screen Controller
中文描述: 立體聲編解碼器麥克風(fēng)/惠普- AMP及觸摸屏控制器
文件頁數(shù): 84/107頁
文件大?。?/td> 1171K
代理商: AK4673EG
[AK4673]
MS0670-E-00
2007/09
- 84 -
Addr
03H
Register Name
Signal Select 2
Default
D7
LOVL
0
D6
LOPS
0
D5
D4
0
0
D3
0
0
D2
MINL
0
D1
0
0
D0
0
0
MGAIN1
0
MINL: Switch Control from MIN pin to Stereo Line Output
0: OFF (default)
1: ON
When PMLO bit is “1”, MINL bit is enabled. When PMLO bit is “0”, the LOUT/ROUT pins go to VSS1.
MGAIN1: MIC-Amp Gain Control (
Table 23
)
LOPS: Stereo Line Output Power-Save Mode
0: Normal Operation (default)
1: Power-Save Mode
LOVL: Stereo Line Output Gain Select (
Table 51
,
Table 52
)
0: 0dB/+6dB (default)
1: +2dB/+8dB
Addr
Register Name
D7
D6
04H
Mode Control 1
PLL3
PLL2
Default
0
0
DIF1-0: Audio Interface Format (
Table 17
)
Default: “10” (Left justified)
BCKO: BICK Output Frequency Select at Master Mode (
Table 11
)
PLL3-0: PLL Reference Clock Select (
Table 5
)
Default: “0000”(LRCK pin)
Addr
Register Name
D7
D6
05H
Mode Control 2
PS1
PS0
Default
0
0
FS3-0: Sampling Frequency Select (
Table 6
and
Table 7
.) and MCKI Frequency Select (
Table 12
.)
FS3-0 bits select sampling frequency at PLL mode and MCKI frequency at EXT mode.
BCKP: BICK Polarity at DSP Mode (
Table 18
)
“0”: SDTO is output by the rising edge (“
”) of BICK and SDTI is latched by the falling edge (“
”). (default)
“1”: SDTO is output by the falling edge (“
”) of BICK and SDTI is latched by the rising edge (“
”).
MSBS: LRCK Polarity at DSP Mode (
Table 18
)
“0”: The rising edge (“
”) of LRCK is half clock of BICK before the channel change. (default)
“1”: The rising edge (“
”) of LRCK is one clock of BICK before the channel change.
PS1-0: MCKO Output Frequency Select (
Table 10
)
Default: “00”(256fs)
D5
PLL1
0
D4
PLL0
0
D3
D2
0
0
D1
DIF1
1
D0
DIF0
0
BCKO
0
D5
FS3
0
D4
MSBS
0
D3
BCKP
0
D2
FS2
0
D1
FS1
0
D0
FS0
0
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